CN210483839U - Engine using MAP to control variable oil pump - Google Patents
Engine using MAP to control variable oil pump Download PDFInfo
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- CN210483839U CN210483839U CN201921478757.6U CN201921478757U CN210483839U CN 210483839 U CN210483839 U CN 210483839U CN 201921478757 U CN201921478757 U CN 201921478757U CN 210483839 U CN210483839 U CN 210483839U
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- oil
- engine
- oil pump
- cylinder body
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Abstract
The utility model provides an use engine of variable oil pump of MAP control, the utility model relates to the technical field of engine, specifically include the engine cylinder body, engine cylinder body lower extreme is provided with a set of MAP control oil pump, MAP control oil pump passes through gear chain drive mechanism and is connected with the bent axle, the bent axle sets up on the engine cylinder body, and the last integration of MAP control oil pump has the duty cycle control valve, and the duty cycle control valve is connected the pencil joint through the extension line with pencil joint mounting hole on the front shroud by the machine and stretch out the engine cylinder body outside and be connected with ECU; the utility model discloses can provide suitable machine oil pressure for the engine according to different work condition, realize infinitely variable control, furthest's reduction engine pump oil loss reaches the purpose of reducing oil consumption.
Description
Technical Field
The utility model relates to the technical field of engines, especially, relate to an use variable oil pump's of MAP control engine.
Background
In order to reduce the oil consumption of the engine, part of the engines adopt the variable displacement oil pump to reduce the oil pumping loss, but the engines using the variable displacement oil pump at present are variable in two stages, namely, the two-stage switching of high oil pressure and low oil pressure can be realized, although the variable displacement oil pump has the effect of reducing the oil pumping loss to a certain extent compared with a constant displacement pump, the capacity of adjusting according to the actual oil pressure requirement of the engine cannot be realized.
Disclosure of Invention
The utility model overcomes above-mentioned prior art's is not enough, provides an use variable oil pump's of MAP control engine. The utility model discloses can provide suitable machine oil pressure for the engine according to different work condition, realize infinitely variable control, furthest's reduction engine pump oil loss reaches the purpose of reducing oil consumption.
The technical scheme of the utility model:
an engine using MAP to control a variable oil pump comprises an engine cylinder body, wherein a group of MAP control oil pumps are arranged at the lower end of the engine cylinder body and are connected with a crankshaft through a gear chain transmission mechanism, the crankshaft is arranged on the engine cylinder body, a duty ratio control valve is integrated on the MAP control oil pump, and a wire harness joint extends out of a wire harness joint mounting hole on a front housing through an extension line and is connected with an ECU;
a threaded hole is processed on the main oil duct of the engine cylinder body; an oil pressure sensor is arranged in the threaded hole and is in data connection with the ECU through a data line.
Further, an oil pump outlet oil way is arranged on an oil pan at the lower end of the engine cylinder body; and the oil pump outlet oil way is connected with the subsequent oil way.
Further, a sealing rubber ring is arranged on the wire harness joint; the sealing ring is matched with the front cover shell to form sealing.
The utility model discloses following beneficial effect has for prior art:
the utility model discloses the engine adopts the variable oil pump of MAP control, and integrated installation duty ratio control valve on the oil pump, and the control valve connects the pencil through middle pencil and prolongs the engine outside and be connected realization ECU to the control of oil pump with the engine pencil. The oil pump is arranged at the lower part of the cylinder body, is connected with an oil pump driving gear on the crankshaft through a chain, and drives the oil pump to work through the crankshaft. In order to work with the engine oil pump, an engine oil outlet oil way is arranged on the engine oil bottom shell. Meanwhile, an engine oil pressure sensor is arranged on the engine main oil duct for feeding back the pressure of the main oil duct required by the engine oil pump control;
the utility model discloses can select suitable machine oil pressure at different operating modes to avoid unnecessary pump oil loss, reduce the engine oil consumption.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the housing of the present invention;
FIG. 3 is a partial schematic diagram of the MAP controller oil pump of the present invention;
fig. 4 is a partial cross-sectional view of an oil pan according to the present invention.
FIG. 1-engine block; 2-oil pump driving gear; 3-a crankshaft; 4-oil pump chain; 5-MAP controls the oil pump; 6-harness joint; 7-an extension line; 8-a pressure sensor; 9-a main oil gallery; 10-a front cover shell; 11-oil sump; 12-oil pump outlet oil way; 13-duty cycle control valve.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 4, an engine using a MAP controlled variable oil pump disclosed in the present embodiment includes an engine block 1, and is characterized in that a set of MAP controlled oil pumps 5 is disposed at a lower end of the engine block 1; the MAP control oil pump 5 is arranged at the lower end of the cylinder body 1 and is connected with an oil pump driving gear 2 on a crankshaft 3 through an oil pump chain 4, and the oil pump is driven by the crankshaft; the crankshaft 3 is arranged on the engine cylinder body 1, a duty ratio control valve is integrated on the MAP controller oil pump 5, and the duty ratio control valve extends a wiring harness joint 6 from a wiring harness joint 6 mounting hole on the front housing 10 through an extension line 7 to the outside of the engine cylinder body 1 to be connected with an ECU; a duty ratio control valve 13 is integrated on the MAP controller oil pump 5, and the duty ratio control valve 13 extends the wire harness joint 6 from a wire harness joint mounting hole on the front housing 10 through an extension line 7 to extend out of the engine and is connected with an ECU. A sealing rubber ring arranged on the wire harness joint 6 is matched with the front housing 10 to prevent oil leakage;
a threaded hole is processed on a main oil gallery 9 of the engine cylinder body 1; an oil pressure sensor 8 is arranged in the threaded hole, and the oil pressure sensor 8 is in data connection with the ECU through a data line.
And a threaded hole is formed in the main oil gallery 9 and used for installing an oil pressure sensor 8, and the oil pressure sensor 8 provides an oil pressure signal for controlling an oil pump for the ECU.
Specifically, an oil pump outlet oil path 12 is additionally arranged on an oil pan 11 at the lower end of the engine cylinder body 1; the engine oil pump outlet oil path 12 is connected with a subsequent oil path.
Specifically, a sealing rubber ring is arranged on the wire harness joint 6; the sealing ring cooperates with the front housing 10 to form a seal.
The utility model discloses the connection that mentions divide into fixed connection and dismantlement connection, fixed connection (for being undetachable connection) includes but not limited to conventional fixed connection modes such as hem connection, rivet connection, adhesive connection and welded connection, can dismantle the connection and include but not limited to conventional dismantlement modes such as threaded connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, acquiesces to always can find at least one kind of connected mode in current connected mode and can realize this function, and the technical staff in the field can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.
The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.
Claims (3)
1. An engine using MAP to control a variable oil pump comprises an engine cylinder body (1), and is characterized in that a group of MAP control oil pumps (5) is arranged at the lower end of the engine cylinder body (1), the MAP control oil pumps (5) are connected with a crankshaft (3) through a gear chain transmission mechanism, the crankshaft (3) is arranged on the engine cylinder body (1), a duty ratio control valve is integrated on the MAP control oil pumps (5), and the duty ratio control valve extends a wire harness joint (6) from a mounting hole of a wire harness joint (6) on a front housing (10) through an extension line (7) to extend out of the engine cylinder body (1) to be connected with an ECU;
a threaded hole is processed on a main oil duct (9) of the engine cylinder body (1); an oil pressure sensor (8) is arranged in the threaded hole, and the oil pressure sensor (8) is in data connection with the ECU through a data line.
2. The engine using the MAP controlled variable oil pump according to claim 1, wherein an oil pump outlet oil path (12) is machined on an oil pan (11) at the lower end of the engine block (1); and the oil pump outlet oil way (12) is connected with a subsequent oil way.
3. The engine using the MAP controlled variable oil pump is characterized in that a sealing rubber ring is arranged on the wire harness joint (6); the sealing rubber ring is matched with the front cover shell (10) to form sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478757.6U CN210483839U (en) | 2019-09-06 | 2019-09-06 | Engine using MAP to control variable oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921478757.6U CN210483839U (en) | 2019-09-06 | 2019-09-06 | Engine using MAP to control variable oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210483839U true CN210483839U (en) | 2020-05-08 |
Family
ID=70540978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921478757.6U Active CN210483839U (en) | 2019-09-06 | 2019-09-06 | Engine using MAP to control variable oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210483839U (en) |
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2019
- 2019-09-06 CN CN201921478757.6U patent/CN210483839U/en active Active
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